You can add leagues, big or small, to Sports Club Stats.
   It's free.
   It's easy.
   Just email import@sportsclubstats.com the:
      structure
      schedule
      and rules
   In a few minutes you'll get back a link to the league.
   Play around, have fun, you won't break anything.
   I look forward to seeing what you create.

Info about the various settings:
   https://docs.google.com/document/d/1-UneDNk6tkOrc_B-WBnGnc5KGiy2kttXC2fW8dR7QzM/edit?hl=en

For example, here is what created this league:

LeagueBegin
  League: GHSA Boys Varsity 8-AAAAA                   (GHSA Boys Varsi) (ID: 1aqe) (Sort: Div) (Playoffs: 4)
    Team: Apalachee High School Boys Varsity          (Apalachee High)  (ID: t1b7q)
    Team: Cedar Shoals High School Boys Varsity       (Cedar Shoals Hi) (ID: t1b7r)
    Team: Clarke Central High School Boys Varsity     (Clarke Central)  (ID: t1b7s)
    Team: Flowery Branch High School Boys Varsity     (Flowery Branch)  (ID: t1b7t)
    Team: Gainesville High School Boys Varsity        (Gainesville Hig) (ID: t1b7u)
    Team: Heritage High School (Conyers) Boys Varsity (Heritage High S) (ID: t1b7v)
    Team: Loganville High School Boys Varsity         (Loganville High) (ID: t1b7w)
    Team: Salem High School Boys Varsity              (Salem High Scho) (ID: t1b7x)
    Team: Winder Barrow High School Boys Varsity      (Winder Barrow H) (ID: t1b7y)
  Kind: rec
  Sport: soccer
  Gender: male
  Country: USA
  State: GA
  Level: Division 8-AAAAA
  Season: 2014 (current: True)
  Author: CT
  Note: Unofficial
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Points HeadToHead, GoalsDelta, Least GoalsAgainst
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.16
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.55
  WeightType:  Pythagenpat
  WeightExponent:  0.6
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
2/28/14   7:30 PM   Clarke Central    1-0   Heritage High S   (ID: g1fb9c)
2/28/14   7:30 PM   Salem High Scho   2-1   Winder Barrow H   (ID: g1fb9d)
3/4/14    7:30 PM   Cedar Shoals Hi   0-8   Heritage High S   (ID: g1fb9e)
3/4/14    7:30 PM   Clarke Central    3-2   Apalachee High    (ID: g1fb9f)
3/4/14    7:30 PM   Loganville High   1-2   Winder Barrow H   (ID: g1fb9g)
3/4/14    8:00 PM   Salem High Scho   2-8   Gainesville Hig   (ID: g1fb9h)
3/7/14    7:30 PM   Apalachee High    5-3   Salem High Scho   (ID: g1fb9i)
3/7/14    7:30 PM   Flowery Branch    2-3   Winder Barrow H   (ID: g1fb9j)
3/11/14   7:30 PM   Gainesville Hig   6-2   Loganville High   (ID: g1fb9k)
3/14/14   7:30 PM   Apalachee High    0-6   Gainesville Hig   (ID: g1fb9m)
3/14/14   8:00 PM   Salem High Scho   1-7   Flowery Branch    (ID: g1fb9n)
3/14/14   8:00 PM   Winder Barrow H   4-2   Heritage High S   (ID: g1fb9p)
3/18/14   7:30 PM   Cedar Shoals Hi   0-9   Gainesville Hig   (ID: g1fb9q)
3/18/14   7:30 PM   Salem High Scho   2-3   Loganville High   (ID: g1fb9r)
3/18/14   8:00 PM   Flowery Branch    2-3   Heritage High S   (ID: g1fb9s)
3/21/14   7:30 PM   Cedar Shoals Hi   0-4   Salem High Scho   (ID: g1fb9t)
3/21/14   7:30 PM   Gainesville Hig   7-0   Winder Barrow H   (ID: g1fb9u)
3/21/14   7:30 PM   Loganville High   0-1   Clarke Central    (ID: g1fb9v)
3/21/14   8:00 PM   Heritage High S   3-2   Apalachee High    (ID: g1fb9w)
3/25/14   7:30 PM   Flowery Branch    1-2   Clarke Central    (ID: g1fb9x)
3/25/14   7:30 PM   Loganville High   3-0   Cedar Shoals Hi   (ID: g1fb9y)
3/28/14   7:30 PM   Apalachee High    4-1   Loganville High   (ID: g1fb9z)
3/28/14   7:30 PM   Gainesville Hig   7-1   Flowery Branch    (ID: g1fba0)
3/28/14   7:30 PM   Heritage High S   4-1   Salem High Scho   (ID: g1fba1)
3/28/14   7:30 PM   Winder Barrow H   5-1   Cedar Shoals Hi   (ID: g1fba2)
4/1/14    7:30 PM   Cedar Shoals Hi   1-6   Apalachee High    (ID: g1fba3)
4/1/14    7:30 PM   Loganville High   1-2   Flowery Branch    (ID: g1fba4)
4/3/14    8:00 PM   Heritage High S   0-3   Gainesville Hig   (ID: g1fba5)
4/4/14    8:00 PM   Winder Barrow H   2-3   Apalachee High    (ID: g1fba6)
4/8/14    7:30 PM   Winder Barrow H   0-4   Clarke Central    (ID: g1fba7)
4/12/14   8:00 PM   Clarke Central    3-0   Cedar Shoals Hi   (ID: g1fba8)
4/16/14   8:00 PM   Clarke Central    8-1   Salem High Scho   (ID: g1fba9)
4/18/14   7:30 PM   Flowery Branch    1-0   Cedar Shoals Hi   (ID: g1fbaa)
4/22/14   7:30 PM   Apalachee High    5-3   Flowery Branch    (ID: g1fbab)
4/22/14   7:30 PM   Heritage High S   5-2   Loganville High   (ID: g1fbac)
4/22/14   8:00 PM   Gainesville Hig   0-2   Clarke Central    (ID: g1fbad)
GamesEnd